#include <reg52.h>
#include <intrins.h>
#define uint unsigned int
#define uchar unsigned char
sbit wela=P2^7;//U2
sbit dula=P2^6;//U1
void delayms(uint i);
uchar code table[]={0x3f,0x06,0x5b,0x4f,
                    0x66,0x6d,0x7d,0x07,
					0x7f,0x6f,0x77,0x7c,
					0x39,0x5e,0x79,0x71};
void main()
{  
  while(1)
  { 
    dula=1;
		P0=table[1];
		dula=0;
		P0=0xff;
		wela=1;
		P0=0xfe;
		wela=0;
		delayms(100);
		
		dula=1;
		P0=table[2];
		dula=0;
		P0=0xff;
		wela=1;
		P0=0xfd;
		wela=0;
		delayms(100);
		
		dula=1;
		P0=table[3];
		dula=0;
		P0=0xff;
		wela=1;
		P0=0xfb;
		wela=0;
		delayms(100);
		
		dula=1;
		P0=table[4];
		dula=0;
		P0=0xff;
		wela=1;
		P0=0xf7;
		wela=0;
		delayms(100);
		
		dula=1;
		P0=table[5];
		dula=0;
		P0=0xff;
		wela=1;
		P0=0xef;
		wela=0;
		delayms(100);
		
		dula=1;
		P0=table[6];
		dula=0;
		P0=0xff;
		wela=1;
		P0=0xdf;
		wela=0;
		delayms(100);
  }
}
void delayms(uint xms)
{
  uint i,j;
	for(i=xms;i>0;i--)
	 for(j=110;j>0;j--);
}
